July 2022 1 72 Report

ХИМИЯ-8 КЛАСС!Помогите составить уравнения:

1) ZnCl+.....=K2ZnO2+.....

2) K2ZnO2+.....=Zn(OH)2+....

3) Al(OH)3+.....=N3AlO3+....

4) N3AlO3+....=Al2(SO4)3

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